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Speakers can be connected in series or in parallel. They can also be connected in series and then in parallel. The purpose of connecting speakers in series and in parallel is to get the required i...[Details]
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When using outdoor LED display screens, the phenomenon of failure to load often occurs. LED display screen manufacturer Yingbao Electronics analyzes the reasons why LED display screens cannot loa...[Details]
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1. Introduction
With the continuous improvement of living standards, people's requirements for living environment have also greatly increased, and the requirements for information services and ...[Details]
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After introducing the product performance and corresponding package pins of PIC 8-bit microcontroller, I think that beginners need to understand the meaning of each pin symbol before they can further...[Details]
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Recently, Jiemei Technology stated in a structural survey that the surge in demand for consumer electronics, new energy vehicles and 5G technology applications and the accelerated implementation have...[Details]
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With the emergence of overcapacity and low-price competition, the normal and rational development of the optical fiber industry is constantly being affected. According to an industry analysis rep...[Details]
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The method of measuring voltage with a multimeter is to first align the range switch with the five gears marked with V (to test AC voltage, align it with the AC voltage gear, and to test DC voltage, ...[Details]
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On the evening of March 30, AMEC released an announcement that AMEC achieved total revenue of 2.273 billion yuan in 2020, a year-on-year increase of 16.76%, and net profit attributable to shareholder...[Details]
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The results of the seventh national census show that as of 2020, the number of elderly people in my country aged 60 and above has reached 264 million, accounting for 18.7% of the total population. ...[Details]
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2020 is the year when we will complete the building of a moderately prosperous society in all respects. Winning the battle against poverty is the top priority and a hard task that must be completed...[Details]
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Insulation resistance meter, digital multimeter, clamp meter, etc. are some of the electrical and electrical measuring instruments that are often used in daily inspections by electricians. So what pre...[Details]
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Servo electronic transformer is an ultra-small three-phase servo electronic transformer designed for the mismatch between the power grid and the AC servo motor voltage. It changes the problems of t...[Details]
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On September 4, Zhongjing Electronics issued an announcement on the progress of establishing an industrial fund. Zhongjing Electronics held the 31st meeting of the 4th Board of Directors on July 13...[Details]
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Ningbo Lumiblue New Materials Co., Ltd. was established in February 2017. The company is a high-tech enterprise engaged in the research and development, production, sales and service of new OLED mate...[Details]
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#include "stm32f10x.h"
#include "led.h"
#include stdio.h
/***********************************************************************
*****************************************************************...[Details]
RF/Wirelessly
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